CN207043649U - A kind of thin-wall pipe longitudinal seam welding forming frock - Google Patents
A kind of thin-wall pipe longitudinal seam welding forming frock Download PDFInfo
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- CN207043649U CN207043649U CN201720708435.0U CN201720708435U CN207043649U CN 207043649 U CN207043649 U CN 207043649U CN 201720708435 U CN201720708435 U CN 201720708435U CN 207043649 U CN207043649 U CN 207043649U
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Abstract
The utility model discloses a kind of thin-wall pipe longitudinal seam welding forming frock, including cylinder, grip block, inertia protects source of the gas and suspension cooling circulation mechanism, the axial surface of cylinder offers U-type groove, opening position in cylinder close to U-type groove offers protects the source of the gas blind hole cavity being connected and the U-shaped cooling medium being connected with suspension cooling circulation mechanism to flow cavity with inertia, penetrated between U-type groove and blind hole cavity by drilling, two vertical tube chambers are positioned at the both sides of drilling, woven wire is provided with drilling, pressure shaping cooling block is provided with woven wire, it is arcwall face to force shaping cooling block to be located in U-type groove and force the one end of shaping cooling block away from woven wire.The utility model is by protective gas in the extraction blind cavity body that drills and passes through woven wire steady air flow; cooling medium is flowed through using U-shaped cooling medium flowing cavity and forces shaping cooling block dual-cooled thin-wall pipe longitudinal joint, thin-wall pipe longitudinal joint coagulation forming is fast and reliable and deformation is easy to control.
Description
Technical field
The utility model belongs to thin-wall pipe welding fabrication technical field, and in particular to a kind of thin-wall pipe longitudinal seam welding into
Type frock.
Background technology
Thin walled metallic materials have turned into the main material of aerospace weapon equipment configuration manufacture, the welding of its thin-wall construction
Deformation and appearance of weld turn into the emphasis of welding technology field research.Thin-wall member is due to poor rigidity, low intensity, yielding, system
The features such as manufacturing accuracy is low, its external welding position form accuracy uniformity is poor, welding process poor heat conductivity and unstable, causes crystal grain thick
Big and weld seam uniformity is poor, and for vapor sensitivity material, protection air-flow is uneven and easy turbulent flow, causes face of weld to pollute,
Unstable product quality, significantly deformation occurs after welding tooling is laid down when welding stress is excessive, causes physical dimension off-design
Technical requirements, the performance quality of component or even type product is directly influenced, it is necessary to which special welding fabrication frock or measure are protected
Demonstrate,prove its butt-joint clearance, unfitness of butt joint and form accuracy.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of thin-walled
Pipe fitting longitudinal seam welding forming frock, it is novel in design rationally, by protective gas in the extraction blind cavity body that drills and passes through metal
Silk screen steady air flow, cooling medium is flowed through using U-shaped cooling medium flowing cavity and forces shaping cooling block dual-cooled thin
Wall pipe fitting longitudinal joint, thin-wall pipe longitudinal joint coagulation forming is fast and reliable and deformation is easy to control, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of thin-wall pipe longitudinal seam welding into
Type frock, it is characterised in that：Clamping including the cylinder for supporting thin-wall pipe to be welded, fixed thin-wall pipe to be welded
Plate, the inertia protection source of the gas for preventing thin-wall pipe longitudinal joint oxidation to be welded and the suspension cooling circulation mechanism for cooling down assistant formation,
The axial surface of cylinder offers the U-type groove parallel with column axis, and the opening position in cylinder close to U-type groove offers and inertia
The blind hole cavity of protection source of the gas connection and the U-shaped cooling medium flowing cavity being connected with suspension cooling circulation mechanism, U-shaped cooling medium stream
Dynamic cavity is integrally machined by the arc tube chamber of two vertical tube chambers and connection two the vertical tube chamber and formed, U-type groove and blind hole
Penetrated between cavity by drilling, two vertical tube chambers are provided with woven wire, metal in the both sides of drilling, drilling
The pressure shaping cooling block with through hole is provided with silk screen, forces shaping cooling block to be located in U-type groove and forces shaping cooling
The one end of block away from woven wire is arcwall face.
A kind of above-mentioned thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：The grip block is consolidated by fastener
It is scheduled on cylinder, the both sides of U-type groove is provided with inverted T shaped cavity on the cylinder, the fastener includes and inverted T shaped cavity
Coordinate and pass through the bolt of grip block and the nut for fixing bolt.
A kind of above-mentioned thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：The cylinder is red copper cylinder, institute
State the outer arc that grip block is arc red copper grip block, the interior radian of the arc red copper grip block and the thin-wall pipe to be welded
Spend identical.
A kind of above-mentioned thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：The inertia protection source of the gas passes through lazy
Property gas transport adapter connected with blind hole cavity, the suspension cooling circulation mechanism by cooling medium transmission adapter component with it is U-shaped cold
But media flow cavity connects, cooling medium transmission adapter component by with a cooling medium that vertically tube chamber connects
Discharge conection and with vertical tube chamber connects another described cooling medium recovery adapter composition.
A kind of above-mentioned thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：The blind hole cavity and U-shaped cooling are situated between
Two vertical tube chambers that mass flow moves cavity are parallel with U-type groove.
A kind of above-mentioned thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：The quantity of the drilling is more to be multiple
Individual drilling uniform vertical is opened between U-type groove and blind hole cavity, drilling and two vertical ducts of U-shaped cooling medium flowing cavity
Chamber is vertical.
A kind of above-mentioned thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：The woven wire is nickel alloy gold
Belong to silk screen, it is described to force shaping cooling block to force shaping cooling block or ceramics to force to be molded cooling block for red copper.
The utility model has advantages below compared with prior art：
1st, the utility model in the cylinder axial external surface of fixation thin-wall pipe to be welded by opening up U-type groove positioning welding
Longitudinal joint, welding space is provided for welding longitudinal joint, thin-wall pipe longitudinal joint position can be efficiently located, ensure weldquality problem.
2nd, by setting the blind hole cavity for protecting source of the gas to circulate for inertia in cylinder, blind hole cavity passes through the utility model
Drilling insertion, the interior setting woven wire that drills ensure the uniform stabilization of welding process protective gas, are provided with woven wire
Through hole and solder side are that the pressure of arcwall face is molded cooling block, significantly reduce welding heat affected zone, while ensure that the back side is welded
Forming Quality is stitched, thin-wall pipe rigidity is added, effectively controls welding deformation.
3rd, the utility model, cavity is flowed by opening up U-shaped cooling medium at U-type groove in cylinder, is to be welded
The welding process of thin-wall pipe provides stable cooling provision, and using effect is good, is easy to promote the use of.
In summary, the utility model is novel in design rationally, by protective gas in the extraction blind cavity body that drills and passes through
Woven wire steady air flow, cooling medium is flowed through using U-shaped cooling medium flowing cavity and forces shaping cooling block dual cold
Forming thin-walled pipe fitting longitudinal joint, thin-wall pipe longitudinal joint coagulation forming is fast and reliable and deformation is easy to control, is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional views in Fig. 1.
Fig. 3 is the partial enlarged drawing at II in Fig. 2.
Description of reference numerals:
1-cylinder；2-grip block；
3-1-nut；3-2-bolt；
4-inertia protects source of the gas；5-inert gas delivery is taken over；
6-suspension cooling circulation mechanism；7-cooling medium transmits adapter component；
8-U-shaped cooling medium flowing cavity；9-drilling；
10-U-type groove；10-1-pressure shaping cooling block；
10-2-woven wire；11-blind hole cavity；
12-inverted T shaped cavity.
Embodiment
As shown in Figure 1 to Figure 3, the utility model supports the cylinder 1 of thin-wall pipe to be welded, fixation to be welded including being used for
The grip block 2 of thin-wall pipe, prevent the inertia of thin-wall pipe longitudinal joint oxidation to be welded from protecting source of the gas 4 and for cooling down assistant formation
Suspension cooling circulation mechanism 6, the axial surface of cylinder 1 offers the U-type groove 10 with the diameter parallel of cylinder 1, close to U-shaped in cylinder 1
The opening position of groove 10 offers the blind hole cavity 11 being connected with inertia protection source of the gas 4 and is connected with suspension cooling circulation mechanism 6 U-shaped cold
But media flow cavity 8, U-shaped cooling medium flowing cavity 8 is by two vertical tube chambers and the arc for connecting two vertical tube chambers
Shape tube chamber is integrally machined composition, is located between U-type groove 10 and blind hole cavity 11 by the insertion of drilling 9, two vertical tube chambers
Drilling 9 both sides, drilling 9 in be provided with woven wire 10-2, be provided with woven wire 10-2 with through hole pressure shaping
Cooling block 10-1, force shaping cooling block 10-1 to be located in U-type groove 10 and force shaping cooling block 10-1 away from woven wire 10-
2 one end is arcwall face.
It should be noted that welding fabrication frock ensures that appearance of weld is attractive in appearance, welding protection and Deformation control effect are good, energy
Enough efficiently solve thin-wall pipe appearance of weld and deformation controlling problem, the setting of U-type groove is for the ease of fixed in welding tooling
The welding longitudinal joint of position thin-wall pipe to be welded, welding space being provided for welding longitudinal joint, U-type groove opens up along the axial external surface of cylinder 1,
Cylinder 1 provides the basis of qualitative support for thin-wall pipe to be welded；By opening up cooling but at U-type groove 10 in cylinder 1
The U-shaped cooling medium flowing cavity 8 of flow of media, stable one-level cooling is provided for the welding process of thin-wall pipe to be welded；
By setting the blind hole cavity 11 for protecting source of the gas 4 to circulate for inertia, U-shaped cooling medium flowing cavity 8 and blind hole in cylinder 1
Cavity 11 is opened in cylinder 1, is saved space, is effectively utilized cylinder 1；The setting of drilling 9 is to penetrate blind hole cavity 11
With U-type groove 10, protection source of the gas is provided for thin-wall pipe to be welded, U-shaped cooling medium flows cavity 8 by two vertical tube chambers and company
The arc tube chamber for connecing two vertical tube chambers is integrally machined composition, mesh of two vertical tube chambers positioned at the both sides of drilling 9
The symmetrical structure that is to provide realize that thin-wall pipe to be welded uniformly cools down, set woven wire 10-2 to ensure welding in drilling 9
The uniform stabilization of process protective gas, through hole is provided with woven wire 10-2 and solder side is molded for the pressure of arcwall face
Cooling block 10-1, force shaping cooling block 10-1 setting to significantly reduce welding heat affected zone, while ensure that sealing run
Forming Quality, thin-wall pipe rigidity is added, effectively control welding deformation, while carry for the welding process of thin-wall pipe to be welded
Cooled down for stable two level.
In the present embodiment, the grip block 2 is fixed on cylinder 1 by fastener, and U-type groove 10 is located on the cylinder 1
Both sides be provided with inverted T shaped cavity 12, the fastener includes coordinating with inverted T shaped cavity 12 and through the bolt 3-2 of grip block 2
With the nut 3-1 for fixing bolt 3-2.
It should be noted that the setting of grip block 2 is in order to which thin-wall pipe to be welded is fixed on cylinder 1, using tight
Firmware fastens grip block 2 and cylinder 1, and fastener includes the bolt 3-2 and nut 3-1 for fixing bolt 3-2, inverted T shaped chamber
The setting of body 12 is to provide installation site to bolt 3-2, in actual use, bolt 3-2 is inverted and matched somebody with somebody with inverted T shaped cavity 12
Close, bolt 3-2 can be slided in inverted T shaped cavity 12, and bolt 3-2, adjustable range are slided according to the installation site of reality
Greatly, after bolt 3-2 positions determine, grip block 2 can be installed, then nut 3-1 is provided and tightened, using effect is good.
In the present embodiment, the cylinder 1 is red copper cylinder, and the grip block 2 is arc red copper grip block, the arc
The interior radian of red copper grip block is identical with the outer radian of the thin-wall pipe to be welded.
In the present embodiment, red copper cylinder and arc red copper grip block good heat dissipation effect, significantly reduce welding heat affected
Area, sealing run Forming Quality is ensure that, add thin-wall pipe rigidity, effectively control welding deformation.
It should be noted that cylinder 1 can also be red copper cuboid cylinder, grip block 2 is to match somebody with somebody with red copper cuboid cylinder
The cuboid red copper grip block of conjunction, according to the shape of actual thin-wall pipe experiment material cylinder 1 to be welded and grip block 2.
In the present embodiment, the inertia protection source of the gas 4 is connected by inert gas delivery adapter 5 with blind hole cavity 11, institute
State suspension cooling circulation mechanism 6 to connect with U-shaped cooling medium flowing cavity 8 by cooling medium transmission adapter component 7, the cooling is situated between
Matter transmission adapter component 7 by with a cooling medium discharge conection that tube chamber connects described vertically and with vertical duct another described
The cooling medium recovery adapter composition of chamber connection.
In the present embodiment, the blind hole cavity 11 and U-shaped cooling medium flowing cavity 8 two vertical tube chambers with it is U-shaped
Groove 10 is parallel.
It should be noted that two vertical tube chambers of blind hole cavity 11 and U-shaped cooling medium flowing cavity 8 are and U-type groove
10 it is parallel be to ensure that protective gas and cooling medium are to the uniform place of thin-wall pipe to be welded on weldment longitudinal joint length direction
Reason.
In the present embodiment, the quantity of the drilling 9 to be multiple, 9 uniform verticals of multiple drillings be opened in U-type groove 10 with it is blind
Between vestibule body 11, drilling 9 is vertical with two vertical tube chambers of U-shaped cooling medium flowing cavity 8.
It should be noted that 9 uniform verticals of multiple drillings are opened between U-type groove 10 and blind hole cavity 11 and ensure welding
The uniform stabilization of process protective gas.
In the present embodiment, the woven wire 10-2 is nickel alloy silk screen, and the pressure shaping cooling block 10-1 is
Red copper forces shaping cooling block or ceramics to force shaping cooling block.
When the utility model actually uses, thin-wall pipe to be welded surface of position to be welded is cleaned, and control to be welded thin
The butt-joint clearance of wall pipe fitting and welding tooling, unfitness of butt joint and form accuracy, apolegamy woven wire 10-2, force shaping cooling block
10-1 and inertia protection source of the gas 4, thin-wall pipe to be welded is fixed on cylinder 1 by grip block 2, opens inertia protection source of the gas
4, the flow velocity of regulation inertia protection source of the gas 4, inertia protection source of the gas 4 is at the uniform velocity provided protection source of the gas for thin-wall pipe to be welded, open
Dynamic suspension cooling circulation mechanism 6, the rate of circulating flow of cooling medium is adjusted, inertia protection source of the gas 4 is continuously thin-wall pipe to be welded and carry
Cooling but, is welded by the way of laser welding to thin-wall pipe to be welded；Realized using shaping cooling block 10-1 is forced
Thin-wall pipe position to be welded to be welded quickly helps longitudinal seam welding to be molded while cooling.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
- A kind of 1. thin-wall pipe longitudinal seam welding forming frock, it is characterised in that：Including the post for supporting thin-wall pipe to be welded Body (1), the grip block (2) for fixing thin-wall pipe to be welded, the inertia protection source of the gas for preventing thin-wall pipe longitudinal joint oxidation to be welded (4) and for cooling down the suspension cooling circulation mechanism (6) of assistant formation, the axial surface of cylinder (1) offers puts down with cylinder (1) axis Capable U-type groove (10), the opening position in cylinder (1) close to U-type groove (10) offer the blind hole being connected with inertia protection source of the gas (4) Cavity (11) and the U-shaped cooling medium flowing cavity (8) being connected with suspension cooling circulation mechanism (6), U-shaped cooling medium flow cavity (8) it is integrally machined and is formed by the arc tube chamber of two vertical tube chambers and connection two the vertical tube chamber, U-type groove (10) and blind hole By (9) insertion that drills between cavity (11), positioned at the both sides of drilling (9), drilling (9) is interior to be provided with two vertical tube chambers Woven wire (10-2), the pressure shaping cooling block (10-1) with through hole is provided with woven wire (10-2), forces shaping It is arc that cooling block (10-1), which is located in U-type groove (10) and forces the one end of shaping cooling block (10-1) away from woven wire (10-2), Shape face.
- 2. according to a kind of thin-wall pipe longitudinal seam welding forming frock described in claim 1, it is characterised in that：The grip block (2) it is fixed on by fastener on cylinder (1), the both sides on the cylinder (1) positioned at U-type groove (10) are provided with inverted T shaped cavity (12), the fastener includes coordinating with inverted T shaped cavity (12) and through the bolt (3-2) of grip block (2) and for fixing spiral shell The nut (3-1) of bolt (3-2).
- 3. according to a kind of thin-wall pipe longitudinal seam welding forming frock described in claim 1, it is characterised in that：The cylinder (1) For red copper cylinder, the grip block (2) is arc red copper grip block, and the interior radian of the arc red copper grip block is treated with described The outer radian for welding thin-wall pipe is identical.
- 4. according to a kind of thin-wall pipe longitudinal seam welding forming frock described in claim 1, it is characterised in that：The inertia protection Source of the gas (4) is taken over (5) by inert gas delivery and connected with blind hole cavity (11), and the suspension cooling circulation mechanism (6) passes through cooling Medium transmission adapter component (7) flows cavity (8) with U-shaped cooling medium and connected, the cooling medium transmit adapter component (7) by The cooling medium discharge conection that is connected with a vertical tube chamber and with vertical tube chamber connects another described cooling medium Recovery adapter composition.
- 5. according to a kind of thin-wall pipe longitudinal seam welding forming frock described in claim 1, it is characterised in that：The blind hole cavity (11) and U-shaped cooling medium flowing cavity (8) two vertical tube chambers it is parallel with U-type groove (10).
- 6. according to a kind of thin-wall pipe longitudinal seam welding forming frock described in claim 1, it is characterised in that：The drilling (9) Quantity to be multiple, multiple drilling (9) uniform verticals are opened between U-type groove (10) and blind hole cavity (11), drilling (9) and U Two vertical tube chambers of type cooling medium flowing cavity (8) are vertical.
- 7. according to a kind of thin-wall pipe longitudinal seam welding forming frock described in claim 1, it is characterised in that：The woven wire (10-2) is nickel alloy silk screen, described to force shaping cooling block (10-1) to force shaping cooling block or ceramics to be forced for red copper It is molded cooling block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708435.0U CN207043649U (en) | 2017-06-18 | 2017-06-18 | A kind of thin-wall pipe longitudinal seam welding forming frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720708435.0U CN207043649U (en) | 2017-06-18 | 2017-06-18 | A kind of thin-wall pipe longitudinal seam welding forming frock |
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| Publication Number | Publication Date |
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| CN207043649U true CN207043649U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720708435.0U Active CN207043649U (en) | 2017-06-18 | 2017-06-18 | A kind of thin-wall pipe longitudinal seam welding forming frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889939A (en) * | 2020-07-30 | 2020-11-06 | 哈尔滨锅炉厂有限责任公司 | Device for controlling longitudinal welding deformation of cylinder |
-
2017
- 2017-06-18 CN CN201720708435.0U patent/CN207043649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889939A (en) * | 2020-07-30 | 2020-11-06 | 哈尔滨锅炉厂有限责任公司 | Device for controlling longitudinal welding deformation of cylinder |
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